BMW Alpina XB7 2018–2023 — technical service bulletin
Bulletin B540123 · NHTSA communication 10242696 · issued Aug 1, 2023
Technical service bulletin
communication type
Structure
component
2018–2023
model years
28
vehicle entries
Official summary
?Water leaking into the vehicle from the headliner/microphone area.
Vehicles covered
- 2022 BMW Alpina XB7
- 2023 BMW Alpina XB7
- 2021 BMW B7 Alpina
- 2018 BMW X3
- 2019 BMW X3
- 2020 BMW X3
- 2021 BMW X3
- 2022 BMW X3
- 2023 BMW X3
- 2019 BMW X4
- 2020 BMW X4
- 2021 BMW X4
- 2022 BMW X4
- 2023 BMW X4
- 2019 BMW X5
- 2020 BMW X5
- 2021 BMW X5
- 2022 BMW X5
- 2023 BMW X5
- 2020 BMW X6
- 2021 BMW X6
- 2022 BMW X6
- 2020 BMW X6 M
- 2019 BMW X7
- 2020 BMW X7
- 2021 BMW X7
- 2022 BMW X7
- 2023 BMW X7
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.